Professional Advisory Services’s Lam Research LRCX Stock Holding History

Professional Advisory Services’s Portfolio LRCX Stock Details LRCX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q3	$9.62M	Sell	29,275 -1,827	-6%	-$570K	1.15%	30
2026 Q2	$13.5M	Sell	31,102 -17,968	-37%	-$5.45M	1.61%	29
2026 Q1	$10.5M	Sell	49,070 -18,254	-27%	-$4.08M	1.45%	30
2025 Q4	$11.5M	Sell	67,324 -5,486	-8%	-$853K	1.49%	30
2025 Q3	$9.75M	Sell	72,810 -13,959	-16%	-$1.48M	1.27%	33
2025 Q2	$8.45M	Sell	86,769 -3,220	-4%	-$255K	1.15%	32
2025 Q1	$6.54M	Buy	+89,989	New	+$7.09M	0.92%	31

Other funds holding LRCX

MSV

MN Services Vermogensbeheer The Hague, Netherlands $13.4B AUM 37.34% 1-Year Est. Return

AIM

Artemis Investment Management Edinburgh, United Kingdom $11.5B AUM 61.77% 1-Year Est. Return

NRS

Neville Rodie & Shaw New York $1.48B AUM 34.49% 1-Year Est. Return

Gradient Investments Arden Hills, Minnesota $7B AUM 14.85% 1-Year Est. Return

VCM

Violich Capital Management San Francisco, California $927M AUM 28.93% 1-Year Est. Return

YIA

YHB Investment Advisors West Hartford, Connecticut $1.59B AUM 21.04% 1-Year Est. Return

CBT

Central Bank & Trust Lexington, Kentucky $701M AUM 26.18% 1-Year Est. Return

KWMG LLC Overland Park, Kansas $1.39B AUM 24.28% 1-Year Est. Return

FFA

Farther Finance Advisors San Francisco, California $14.2B AUM 18.33% 1-Year Est. Return

IWS

Insight Wealth Strategies San Ramon, California $1.01B AUM 28.81% 1-Year Est. Return

Professional Advisory Services's LRCX Position: Q3 2026 in Review

Professional Advisory Services reduced its Lam Research (LRCX) stake by 5.9% in Q3 2026, selling an estimated $570K and leaving 29,275 shares worth $9.62M. The position accounts for 1.15% of the portfolio, ranked #30.

Professional Advisory Services first reported a position in LRCX in Q1 2025 and has held it in 7 quarters since. The position peaked at $13.5M in Q2 2026. 132 funds tracked by Wall St. Rank hold LRCX as of Q3 2026.

Professional Advisory Services held 29,275 shares of Lam Research worth $9.62M as of Q3 2026.
Professional Advisory Services sold 1,827 Lam Research shares in Q3 2026, an estimated $570K.
Lam Research made up 1.15% of Professional Advisory Services's portfolio in Q3 2026, its #30 holding.
Professional Advisory Services first reported a position in Lam Research in Q1 2025 and has held it in 7 quarters since.
Professional Advisory Services's Lam Research position peaked at $13.5M in Q2 2026.
132 funds tracked by Wall St. Rank held Lam Research as of Q3 2026.

Based on Professional Advisory Services's 13F filing for Q3 2026, filed 8 Oct 2026.